Fukuoka, Japan

Manabu Hirahara

This inventor holds 2 USPTO granted patents. Top assignee: Toto Ltd.. Active years: 1987-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manabu Hirahara. Retrieved from https://idiyas.com/inventor/manabu-hirahara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 2

Forward Citations = 35(Granted Patents)


Location History:

  • Kitakyushu, JP (1987)
  • Fukuoka, JP (1995)

Company Filing History:


Years Active: 1987-1995

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2 patents (USPTO):Explore Patents

Title: Manabu Hirahara: Innovator in Sanitary Technology

Introduction

Manabu Hirahara is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of sanitary technology, particularly through his innovative designs in urinal and flushing systems. With a total of 2 patents, Hirahara continues to push the boundaries of conventional bathroom fixtures.

Latest Patents

Hirahara's latest patents include the "Water Urinal" and the "Lavatory Hopper Flushing Apparatus." The Water Urinal features a unique design that includes a concealed valve within the urinal body, eliminating the need for wall embedding. This design allows for easier maintenance without removing the urinal from the wall. The Lavatory Hopper Flushing Apparatus is designed to flush multiple lavatory hoppers simultaneously. It incorporates a sensor unit that detects usage and a control unit that actuates the water supply based on the frequency of detection signals.

Career Highlights

Hirahara is associated with Toto Ltd., a leading company in sanitary ware. His work has significantly improved the efficiency and functionality of bathroom fixtures, making them more user-friendly and easier to maintain. His innovative designs reflect a deep understanding of user needs and technological advancements.

Collaborations

Hirahara has collaborated with notable coworkers such as Ryuzo Fukuda and Yukio Tashiro. Their combined expertise has contributed to the successful development of advanced sanitary technologies.

Conclusion

Manabu Hirahara's contributions to sanitary technology through his innovative patents demonstrate his commitment to improving everyday experiences in public and private restrooms. His work continues to influence the industry and enhance user convenience.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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